Dental handpiece motor



FIG. 1 is a top plan view of our design for a dental handpiece motor;

FIG. 2 is a front view along line 2--2 of FIG. 1;

FIG. 3 is a rear view along line 3--3 of FIG. 1;

FIG. 4 is a side view along line 4--4 of FIG. 3, the opposite side being essentially the same in appearance. 

The ornamental design for a dental handpiece motor, substantially as shown and described. 